FLOOD RISK TN

Tennessee NFIP Flood Claim History: 17,551 Claims

17,551 FEMA claims · $479,241,742 reported payment-component sum · 54% A/V-family among claim-record ZIPs · Updated

Data: FEMA NFIP, FEMA Flood Map Service Center Last verified:

ZipCheckup tracks historical NFIP data for Tennessee: 17,551 flood-insurance claims, $479,241,742 in reported payment components, and claim-rated-zone evidence across 471 ZIP codes. The 54% figure is the A/V-family share among claim-record ZIPs, not current map coverage.

17,551
FEMA Claims
$479,241,742
Reported Payment-Component Sum
54%
A/V-Family Share of Claim-Record ZIPs
$32,825
Avg Reported Sum With Payment Data
471
ZIPs With Claim Records
548
Cities

Tennessee has 17,551 historical NFIP claims. Among 471 ZIP codes with claim records, 54% have an A- or V-family dominant rated zone recorded in those claims. This is claims evidence, not a current property-map risk classification.

City Water Quality Map: Tennessee

Each circle represents a city. Size indicates population, color indicates water quality grade. Tap a circle for details.

A B C D F Circle size = population

Cities with Most Flood Claims in Tennessee

#CityFEMA ClaimsReported Payment ComponentsPopulation
1 Nashville 3,752 $152,597,696 475,253 Details →
2 Chattanooga 1,517 $28,149,190 213,011 Details →
3 Memphis 693 $11,777,073 676,192 Details →
4 Franklin 585 $16,300,407 118,185 Details →
5 Knoxville 543 $7,374,804 442,846 Details →
6 Brentwood 464 $14,375,860 61,961 Details →
7 Hendersonville 339 $5,507,598 72,541 Details →
8 Clarksville 296 $10,652,341 204,552 Details →
9 Ashland City 294 $16,789,953 19,547 Details →
10 Lebanon 280 $6,018,571 73,164 Details →

Flood Risk Overview

Among 471 ZIP codes with NFIP claim records in Tennessee, 54% have an A- or V-family dominant recorded rated zone in those historical claims. This is claims evidence, not a complete current FEMA property-map inventory. Residents have filed 17,551 flood insurance claims through NFIP. The sum of reported building, contents, and ICC payment components is $479.2M across 14,600 claims with payment data.

Among claims with reported payment data, the average reported component sum in Tennessee is $33K. 2,951 claims lack payment fields and are not treated as zero.

Cities with Most Flood Claims

Rank City FEMA Claims Reported Payment-Component Sum Population
1 Nashville 3,752 $152.6M 475,253
2 Chattanooga 1,517 $28.1M 213,011
3 Memphis 693 $11.8M 676,192
4 Franklin 585 $16.3M 118,185
5 Knoxville 543 $7.4M 442,846
6 Brentwood 464 $14.4M 61,961
7 Hendersonville 339 $5.5M 72,541
8 Clarksville 296 $10.7M 204,552
9 Ashland City 294 $16.8M 19,547
10 Lebanon 280 $6.0M 73,164

Understanding Flood Zones

FEMA classifies areas by flood risk:

Zone Risk Level Insurance Required?
A, AE, AH, AO High risk (Special Flood Hazard Area) Yes, with federal mortgage
V, VE High risk, coastal Yes, with federal mortgage
B, X (shaded) Moderate risk Recommended
C, X (unshaded) Low risk Optional

In the claims dataset, 256 Tennessee ZIP codes have an A- or V-family dominant recorded rated zone. This historical claims field cannot determine whether a specific property is currently inside a high-risk FEMA flood zone. Check the official FEMA map by address.

Flood Insurance in Tennessee

Key facts about flood insurance for Tennessee homeowners:

  • Standard homeowners insurance does not cover flood damage - a separate flood policy is required
  • The average NFIP policy costs $700-$1,500/year depending on flood zone, elevation, and property type
  • 30-day waiting period applies to new NFIP policies (except at closing)
  • Private flood insurance may offer lower rates in some areas
  • 17,551 claims have been filed in Tennessee; among 14,600 claims with payment data, the average reported component sum is $33K

How Flooding Affects Water Quality

Flooding poses serious risks to drinking water:

  • Treatment plant overflows can allow untreated or partially treated water into distribution systems
  • Stormwater runoff introduces pesticides, fertilizers, and industrial chemicals
  • Sewage system backups contaminate groundwater and surface water sources
  • Infrastructure damage can compromise pipes and create entry points for contaminants

After flooding events, monitor your utility's website and local news for boil water advisories.

Flood Damage Prevention

Steps to reduce flood damage to your home:

  1. Install a sump pump with battery backup
  2. Elevate utilities (furnace, water heater, electrical panel) above potential flood levels
  3. Apply waterproof sealant to basement walls and floors
  4. Maintain gutters and drains to direct water away from foundations
  5. Consider flood vents in foundation walls
  6. Check for FEMA mitigation grants - many communities participate in hazard mitigation programs

Data Sources

Updated daily.

Wondering about flood risk at your address?

Flood risk varies block by block. Enter your ZIP code to see FEMA flood zone data, claims history, and insurance requirements for your specific area.

Check Flood Insurance Requirements →

Frequently Asked Questions

Is Tennessee at risk of flooding?

Among 471 ZIP codes with NFIP claim records in Tennessee, 54% have an A- or V-family dominant rated zone recorded in those historical claims. The dataset contains 17,551 claims and $479.2M in reported payment components. It is not a complete current FEMA property-map inventory.

Which city in Tennessee has the most flood claims?

Nashville has the largest recorded claim count in this state summary, with 3,752 NFIP claims and $152.6M in reported payment components. Claim history is not a current property-level flood designation.

Do I need flood insurance in Tennessee?

If your property is in a FEMA Special Flood Hazard Area and you have a federally backed mortgage, flood insurance is required. Even outside mapped flood zones, FEMA reports over 40% of claims come from areas not designated as high risk. The average NFIP policy costs $700-$1,500/year.

How does flooding affect water quality?

Flooding can contaminate drinking water by overwhelming treatment systems, introducing sewage and runoff into water supplies, and damaging infrastructure. Boil water advisories are common after major floods. Local utility alerts provide information during these events.

How many flood claims have been filed in Tennessee?

17,551 NFIP flood insurance claims are recorded across Tennessee. Reported payment components sum to $479.2M; among 14,600 claims with payment data, the average reported component sum is $33K. 2,951 claims lack payment fields and are not treated as zero.

How to cite this page

APA ZipCheckup. (2026). Tennessee NFIP Flood Claim History: 17,551 Claims. https://zipcheckup.com/states/tennessee/flood-risk/
BibTeX
@misc{zipcheckup-states-tennessee-flood-risk,
  author = {{ZipCheckup}},
  title  = {{Tennessee NFIP Flood Claim History: 17,551 Claims}},
  year   = {2026},
  url    = {https://zipcheckup.com/states/tennessee/flood-risk/}
}

Page version: August 2026.

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